chore: fix lint

Author: sxzz

.vscode/settings.json

@@ -1,5 +1,4 @@
 {
   "editor.formatOnSave": true,
-  "unocss.root": "./playground",
-  "eslint.experimental.useFlatConfig": true
+  "unocss.root": "./playground"
 }

eslint.config.js

@@ -1,8 +1,8 @@
 import { sxzz } from '@sxzz/eslint-config'
-export default sxzz(
-  {
-    files: ['package.json'],
-    rules: { 'sxzz/require-package-field': 'error' },
-  },
-  { vue: true },
-)
+
+export default sxzz({
+  vue: true,
+}).append({
+  files: ['package.json'],
+  rules: { 'sxzz/require-package-field': 'error' },
+})